cpu/ rtc/ include/: Remove lingering references to CFG_CMD_* symbols.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/rtc/m41t11.c b/rtc/m41t11.c
index 1e35b06..81da33a 100644
--- a/rtc/m41t11.c
+++ b/rtc/m41t11.c
@@ -199,4 +199,4 @@
 	return i2c_read( CFG_I2C_RTC_ADDR, REG_CNT+addr, 1, data, size );
 }
 
-#endif /* CONFIG_RTC_M41T11 && CFG_I2C_RTC_ADDR && CFG_CMD_DATE */
+#endif